2012届高三英语一轮复习必修5Unit3人教版新课标

Unit3LifeinthefutureⅠ.多项选择1．Oursondoesn’tknowwhatto__________attheuniversity；hecan’tmakeuphismindabouthisfuture.A．takeinB．takeupC．takeoverD．takeafter解析：选B。takein接受，吸收，理解，欺骗；takeup从事，参加，占据，继续；takeover接管；takeafter像。根据句意选B。2．WhenMr.Jonesgetsold，hewill__________overhisbusinesstohisson.A．takeB．thinkC．handD．get解析：选C。考查动词词组辨析。全句的意思是“琼斯先生年迈时，将会把公司__________他的儿子经营”。根据句意可知，原文空格处应与over构成动词短语，表示“交给”的意思，同时要用somebody作间接宾语，handover“移交，交给”，符合语境。takeover与handover的意思相反，表示“接管，接替”；thinkover意为“仔细考虑，重新考虑”；getover意为“(从疾病、失望、震惊等中)恢复过来”。3．ThecouplewatchedtheKongminglightgohigherandhigheruntiltheylost__________ofit.A．viewB．sceneC．visionD．sight解析：选D。句意：那对情侣看着孔明灯越飞越高，直到看不见了。词组losesightof意思是“不再看见”。4．(2011年西工大附中检测)Ifwewanttoarriveatthevillageontime，we’dbetter__________.A．sweepupB．speedupC．callupD．turnup解析：选B。speedup意为“加速”，符合题意。sweepup清扫，掠过；callup给……打电话，使回忆起；turnup出现，找到，调高(音量等)。5．—Ihavethe__________thatwehavemetoncebefore.—Sowehave.Ataballtwoyearsago，remembernow?A．viewB．relationC．influenceD．impression解析：选D。印象(impression)中我们以前见过一次面。6．—Sir，please__________offyourmobilephone！Themeetinghasbegun.—Sorry.Iforgot.A．changeB．switchC．bendD．skip解析：选B。句意：先生，请关上手机！会议已经开始了。switchoff关上(手机、电灯等)。7．Ifwecannot__________thesubjectofastronomy，wewon’tgetthejobopportunitiesonspacestations.A．masterB．controlC．tolerateD．instruct解析：选A。句意：倘若我们没有掌握天文学，我们将不能把握在太空站工作的机会。master意为“掌握”，符合题意。control控制；tolerate容忍；instruct命令，指示。8．—Couldyoutellmewhathappened?—I’mnotgoingtotellyouaboutit，it’s__________.A．uncertainB．enormousC．perfectD．private解析：选D。private意为“私人的，秘密的”。从答语中的I’mnotgoingtotellyouaboutit可知D项符合语境。uncertain不确定的；enormous巨大的，庞大的；perfect完美的。9．Afterthemeetingwasover，thesecretary__________thenewworkertothemanager’soffice.A．aimedB．pointedC．guidedD．imitated解析：选C。句意：会议结束后，秘书领着新员工去经理办公室。guidesb.tosomeplace领某人去某地，符合句意。aim瞄准；point指明；imitate模仿。10．WhenIsawthecarscrashontheroad，afrightenedfeeling__________acrossmymind.A．flashedB．struckC．hitD．occurred解析：选A。strike与hit都直接接宾语，不需用介词；occur需要与to连用。句意：当我看到公路上汽车相撞时，恐惧感涌上我的心头。Ⅱ.完成句子1．Not________________(意识到他的错误)，hecontinuedtobehavelikethat.(realize)解析：考查分词作状语。realize与主句的主语he成主动关系，故用现在分词。答案：realizinghismistake2．—CanItakemycarnow?—Oh，sorry.It__________(修理)andwon’tbereadyfortwohours.(repair)解析：考查动词时态、语态。由won’tbereadyfortwohours可知，车子正在维修，是被动进行时用法。答案：isbeingrepaired3．Lookattheoldphoto__________(在我家乡照的)whenIwasachild.(hometown)解析：考查定语用法。由句式结构可知，横线处用作定语，故用过去分词或定语从句作定语。答案：(whichwas)takeninmyhometown4．________________(他们的共同特点)isthattheyarebothdevotedfansofMichaelJackson.(have)解析：考查主语从句。本题是what引导的主语从句，由短语havesth.incommon可知答案。答案：Whattheyhaveincommon5．Mr.Brownwasnotagenius，nor________________(他懂)physics.(understand)解析：考查倒装结构。否定副词nor放在句首句子部分倒装。答案：didheunderstand6．Thereisnowastepaperinthebasket.Itmust________________(处理掉了)bytheassistant.(dispose)解析：考查情态动词表示推测的用法。musthavedone表示过去一定做了某事。答案：havebeendisposedof7．Thoughthecrewwereatfirstundertheimpression__________(沉船找到了)，thecontentsofthesea－chestprovedthemwrong.(found)解析：考查同位语从句和动词时态。impression后的同位语从句中由于句子成分完整，所以要用只起连接作用的that引导；sink的动作发生在过去的过去，故用过去完成时。答案：thatthelostshiphadbeenfound8．Thesituationwillgetworseifnot__________(认真对待)．(dealwith)解析：考查分词作状语。dealwith与主句的主语situation成被动关系，故用过去分词形式。答案：carefullydealtwith9．Requirementsaregiventoeachdepartmentthatallthelights__________(关闭)wheneveroneleavestheoffice.(switch)解析：考查虚拟语气。本题是一个分割性的同位语从句，由requirements可知从句要使用“should＋动词原形”，should可以省略。答案：(should)beswitchedoff10．It’srainingsohardnow.I________________(应该带)anumbrellawithmewhenIlefthomethismorning.(bring)解析：考查情态动词用法。shouldhavedone表示本应该做而实际没做某事。答案：shouldhavebroughtⅢ.阅读理解Words：525难度系数：☆☆☆建议用时：7′Todaywetellyouaboutsomenewunderstandingofwhycuttingthemainbranchofaplantortreecanleadtobetterdevelopment.Thefindingsarefromresearchersontwo_continents.ProfessorPrezemyslawPrusinkiewiczoftheUniversityofCalgaryinCanadaledtheresearchwithscientistsfromBritainandSweden.TheirstudyappearsintheProceedingsoftheNationalAcademyofSciences.Researchershaveknownsincethe1930sthattheactivelygrowingtipofaplantproducesahormone(荷尔蒙)calledauxin(生长素)．Thishormoneflowsdownthemainstem.Scientistssaytheauxinhasanindirecteffectonbuds(芽)onthesideofthestemtopreventbranching.Thesebudsthemselvesalsoproduceauxin.Theresearchsuggeststhattogrow，theyhavetobeabletoexportthehormoneintothemainstem.Buttheflowfromthestemtippreventsthemfromdoingthis.Theresearcherswantedtofindouthowthisblockinghappens.ProfessorPrusinkiewiczisonleaveinAustralia，buthesentusane－mailsuggestingasimplewaytounderstandtheprocess.Thinkofamajorroadcrowdedwithtraffic.Somanycarsareonthemainroadthatthecarsonthesideroadscannotenter.Thestemislikethecrowdedmainroad.Thenewresearchshowsthatthebudsonthesidecannotexporttheirauxinintothemainstembecauseitistoofull.Butifthatmainshootispruned(修剪)，otherbudsbelowitcanstartexporting.Theyarenolongerpreventedfromgrowing.OttolineLeyserfromtheUniversityofYorksaysthatafteraplantispruned，alltheinhibited(被抑制的)shoottipscompetewitheachothertogrow.Indoingthis，thebranchesinfluenceeachother’sgrowth.Nearbyshoottipsaremorelikelytoaffecteachotherthanthosethatarefarapartfromeachother.Pro